# aTYR PHARMA INC: Form D filings

aTYR PHARMA INC, a biotechnology company in San Diego, CA, filed 2 Form D notices with the SEC between 2015 and 2017. The latest, on September 15, 2017, reports $45.8 million sold of a $45.8 million offering to 11 investors.

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## The full lists

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- [Form D filings in California](https://specstream.ai/data/form-d/state/california): 5,891 rows, by operating companies, filed since November 1, 2024, $138.91, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/state/california
- [Form D filings in Biotechnology](https://specstream.ai/data/form-d/industry/biotechnology): 1,568 rows, by operating companies, filed since November 1, 2024, $78.40, or the new rows each week for $19 a month. Buy: https://specstream.ai/data/form-d/industry/biotechnology

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## Company details from the filing

- Address: 3545 JOHN HOPKINS COURT, STE #250, San Diego, CA, 92121
- Phone: (858) 731-8389
- Industry: Biotechnology
- Entity type: Corporation
- Incorporated in: Delaware
- Revenue range: Decline to Disclose
- Exemptions claimed: Rule 506(b)
- SEC identifier (CIK): 1339970

## Form D filings

| Filed | Type | Offering | Sold | Remaining | Investors | First sale | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Sep 15, 2017 | New notice | $45,849,982 | $45,849,982 | $0 | 11 | Aug 31, 2017 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1339970/000133997017000001/0001339970-17-000001-index.htm) |
| Apr 2, 2015 | New notice | $76,278,755 | $76,278,755 | $0 | 42 | Mar 31, 2015 | [sec.gov](https://www.sec.gov/Archives/edgar/data/1339970/000133997015000002/0001339970-15-000002-index.htm) |

## Executive officers and directors named in the filing

| Name | Role | Note in the filing |
| --- | --- | --- |
| Jeffrey S. Hatfield | Director |  |
| John D. Mendlein | Executive Officer, Director |  |
| John T. Blake | Executive Officer |  |
| Amir H. Nashat, Sc.D. | Director |  |
| Sanjay S. Shukla | Executive Officer |  |
| Mark P. Goldberg | Director |  |
| Sanuj K. Ravindran | Executive Officer |  |
| Nancy D. Krueger | Executive Officer |  |
| John K. Clarke | Director |  |
| Paul K. Schimmel | Director |  |
| Srini S. Akkaraju | Director |  |
| Timothy P. Coughlin | Director |  |
| James C. Blair | Director |  |

## Other biotechnology companies in California that filed recently

- [CARI Health, Inc.](https://specstream.ai/data/form-d/company/cari-health-inc-1930994) $280,000 · Nov 6, 2026
- [Ausel, Inc.](https://specstream.ai/data/form-d/company/ausel-inc-2124022) $120,000 · Nov 4, 2026
- [Trellis Bioscience, Inc.](https://specstream.ai/data/form-d/company/trellis-bioscience-inc-1162015) $9.1 million · Oct 29, 2026
- [BigHat Biosciences, Inc.](https://specstream.ai/data/form-d/company/bighat-biosciences-inc-1797256) $75.1 million · Oct 26, 2026
- [Theravie Pharma, Inc.](https://specstream.ai/data/form-d/company/theravie-pharma-inc-2160768) $750,000 · Oct 19, 2026
- [Adela, Inc.](https://specstream.ai/data/form-d/company/adela-inc-1852167) $12 million · Oct 19, 2026
- [Estuary Biotherapeutics, Inc.](https://specstream.ai/data/form-d/company/estuary-biotherapeutics-inc-2138862) $40.7 million · Oct 16, 2026
- [Renue Life Sciences, Inc.](https://specstream.ai/data/form-d/company/renue-life-sciences-inc-2158207) $250,000 · Oct 14, 2026
- [Tempest Therapeutics, Inc.](https://specstream.ai/data/form-d/company/tempest-therapeutics-inc-1544227) $7.5 million · Oct 14, 2026
- [Lionheart Health, Inc.](https://specstream.ai/data/form-d/company/lionheart-health-inc-2156758) $387,500 · Oct 7, 2026
- [Rakuten Medical, Inc.](https://specstream.ai/data/form-d/company/rakuten-medical-inc-1595215) $9 million · Oct 6, 2026
- [Zonaliz, Inc.](https://specstream.ai/data/form-d/company/zonaliz-inc-2157556) $2.5 million · Oct 5, 2026
- [Altay Therapeutics, Inc.](https://specstream.ai/data/form-d/company/altay-therapeutics-inc-2157551) $15.7 million · Oct 2, 2026
- [Sialia Therapeutics, Inc.](https://specstream.ai/data/form-d/company/sialia-therapeutics-inc-2156754) $1.5 million · Sep 29, 2026
- [Vetmab Biosciences, Inc.](https://specstream.ai/data/form-d/company/vetmab-biosciences-inc-1932050) $11.4 million · Sep 29, 2026

[Every Form D from the week of Sep 11, 2017](https://specstream.ai/data/form-d/week/2017-09-11) · [All recent filings in California](https://specstream.ai/data/form-d/state/california) · [All recent Biotechnology filings](https://specstream.ai/data/form-d/industry/biotechnology)

Read from SEC EDGAR. Amount sold is what aTYR PHARMA INC reported on the day it filed; on an offering that is still open, a later amendment can raise it. Free to reuse with credit to SpecStream under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/).